upon graduation 与 upon graduating用法差别

upon graduation 与 upon graduating用法差别 graduate graduated graduating graduation的用法区别 英语翻译Upon graduating from the Southwestern Agricultural Colle 请教based on 与 be based upon 用法区别 介绍一下upon的用法 upon意思..用法,和例句.. Upon graduation he asked to be sent to ____. Upon graduation he asked to be sent to ______. Upon graduation from school,how well will you-------------th Upon graduation he asked to be sent to______. 单选 Upon graduation from school,how well will you------------ After graduation 与 After graduating有什么区别